AD1801JST-REEL

Overview

The AD1801JST-REEL is a single-chip modem integrated circuit manufactured by Analog Devices Inc. It integrates fax, data, and voice modulation capabilities into one package. The component supports standard communication protocols for telephony applications. It is supplied in a reel format for surface-mount assembly. The device operates within specified voltage ranges suitable for embedded systems.

Feature Summary

• Integrates fax, data, and voice modem functions into a single chip
• Supports standard telecommunication protocol implementations
• Designed for surface-mount technology (SMT) installation

Applications

• Integrated voice modems
• Fax machine control circuits
• Data transmission modules
• Telephony interface boards

Procurement Notes

Verify the specific suffix and packaging configuration against official Analog Devices documentation before procurement. Confirm that the REEL designation matches the required tape-and-reel specifications for automated assembly lines. Ensure compatibility with existing board layouts and signal integrity requirements. Cross-reference the manufacturer part number to avoid confusion with similar variants or updated revisions. Validate RoHS compliance status if environmental regulations apply to the final product.

Selection Notes

Select this component when a compact solution for combined voice, data, and fax modulation is required. Consider the single-chip integration to reduce bill of materials complexity. Evaluate the surface-mount package suitability for high-volume production environments. Assess the operating voltage and interface requirements against the target system architecture. Verify availability through authorized distributors due to potential supply constraints.

Part Context

This part belongs to the Analog Devices modem family, focusing on integrated communication solutions. It represents a consolidated approach to handling multiple telephony functions. The series targets applications requiring space-efficient designs. Analog Devices utilizes this component line for industrial and consumer communication devices.

Replacement Considerations

Check for direct pin-to-pin replacements in the Analog Devices portfolio. Consult official substitution guides for updated components with enhanced features. Verify electrical parameter compatibility before swapping. Ensure mechanical footprint alignment for existing PCB designs.